Conversion ... gain or attenuation in power to decibel (dBW).
It converts a power difference in equivalent gain or attenuation dB.
Data input
Initial power . . . . IN
W
Final power . . . OUT
W
| Results | |||
| Power ratio | |||
| Gain | dB | ||
Notes.
You can use any measure unit of power but it must be the same for
the two inserted numbers.
Some reference levels :
- 0 dBµV = 1 µV su 75 ohm
- 0 dBmV = 1 mV su 75 ohm
- 0 dBm, dBmW = 1 mW
- 0 dBW = 1 W
Others :
- 0 dBj = 1 mV
- 0 dBk = 1 kW
- 0 dBs = 1 mW
- 0 VU = 1 mW